Base | Representation |
---|---|
bin | 1100001101010… |
… | …0100101011011 |
3 | 10120100100111000 |
4 | 3003110211123 |
5 | 101101434040 |
6 | 5025240043 |
7 | 1161133056 |
oct | 303244533 |
9 | 116310430 |
10 | 51202395 |
11 | 269a2132 |
12 | 15193023 |
13 | a7b979a |
14 | 6b2ba9d |
15 | 4766130 |
hex | 30d495b |
51202395 has 16 divisors (see below), whose sum is σ = 91026720. Its totient is φ = 27307872.
The previous prime is 51202387. The next prime is 51202471. The reversal of 51202395 is 59320215.
51202395 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 51202395 - 23 = 51202387 is a prime.
It is a super-3 number, since 3×512023953 (a number of 24 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 189504 + ... + 189773.
It is an arithmetic number, because the mean of its divisors is an integer number (5689170).
Almost surely, 251202395 is an apocalyptic number.
51202395 is a deficient number, since it is larger than the sum of its proper divisors (39824325).
51202395 is a wasteful number, since it uses less digits than its factorization.
51202395 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 379291 (or 379285 counting only the distinct ones).
The product of its (nonzero) digits is 2700, while the sum is 27.
The square root of 51202395 is about 7155.5848817549. The cubic root of 51202395 is about 371.3328964973.
The spelling of 51202395 in words is "fifty-one million, two hundred two thousand, three hundred ninety-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •